Home / 11,107.91-16,670.08-5,264.53

Finding the Fourth Proportional to 11,107.91, 16,670.08 and 5,264.53

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Solution

The fourth proportional to 11,107.91, 16,670.08 and 5,264.53 is: 7,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107.91 : 16,670.08 = 5,264.53 : x
  2. Step 2: Convert to fraction form
    11,107.91/16,670.08 = 5,264.53/x
  3. Step 3: Cross multiply
    11,107.91x = 16,670.08 × 5,264.53
  4. Step 4: Simplify right side
    11,107.91x = 87,760,136.26
  5. Step 5: Solve for x
    x = 87,760,136.26/11,107.91
  6. Step 6: Final answer
    x = 7,900.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.